.footer{
  padding: 50rpx 0;
  text-align: center;
  background: var(--globalBgColor2);
  line-height: 1.8em;
  border-top: 1rpx solid var(--themeColor);
  color: var(--descColor);
  font-size: 30rpx;
}

.kefu {
  width: 100rpx;
  height: 100rpx;
  background-color: var(--themeColor);
  position: fixed;
  bottom: 100rpx;
  right: 60rpx;
  border-radius: 50%;
  box-shadow: 0 0 20rpx var(--themeColor);
  box-sizing: border-box;
  z-index: 10;
  .btn{
z-index: 1;
width: 100%;
height: 100%;
opacity: 0;
  }
  .pic{
    width: 85%;
    height: 85%;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
  }
  .line{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50%;
    border: 3rpx solid var(--themeColor);
    animation: emit 1s infinite;
  }
}
@keyframes emit {
  0%{}
  100%{
    border-width:1rpx;
    opacity: 0;
    scale: (1.5);
  }
}